<div >
    <form method="post" action="login.php" name="login" id="login" onsubmit="return controllo_log()">

            <label class="text" for="usrnm">email</label>
            <input class="text" id="usrnm" type="text" name="username"/>

            <label class="text" for="pwd">password</label>
            <input class="text" id="pwd" type="password" name="password"/>

            
            <input type="submit" class="login" name="op" value="Login"/>


    </form >
   
    <div class="float_right">
        <a class="text" href="registrazione.php">Registrazione</a> | <a class="text" href="rec_pwd.php">Recupero password</a>
    </div>
</div>

